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noun

pyromaniac

peye-roh-MAY-nee-ak
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Pyromaniac (noun) means a person with an uncontrollable urge to deliberately set things on fire. Example: “The pyromaniac was arrested after a string of warehouse fires.”

noun
1
A person with an uncontrollable urge to deliberately set things on fire.
"The pyromaniac was arrested after a string of warehouse fires."
"Doctors described his condition as pyromania, and the tabloids simply called him a pyromaniac."

How to use pyromaniac

Learner’s notes

In plain EnglishSomeone who compulsively starts fires, often as a genuine psychological disorder rather than simple mischief.

Common mistake

Not just "someone who likes fire" — clinically it implies a compulsive urge, not casual interest.

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Word forms

Plural
pyromaniacs
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Fill the gap

Can you complete this real example?

The _____ was arrested after a string of warehouse fires.

Etymology

Built from pyro- ("fire") plus -maniac ("someone obsessed with").

Rhymes for pyromaniac

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Frequently asked questions

What does “pyromaniac” mean?
The word “pyromaniac” means a person with an uncontrollable urge to deliberately set things on fire. In plain terms, someone who compulsively starts fires, often as a genuine psychological disorder rather than simple mischief.
How do you pronounce “pyromaniac”?
“Pyromaniac” is pronounced peye-roh-MAY-nee-ak (/ˌpaɪɹoʊˈmeɪniæk/ in IPA).
How do you use “pyromaniac” in a sentence?
Here is “pyromaniac” used in a sentence: “The pyromaniac was arrested after a string of warehouse fires.”
What part of speech is “pyromaniac”?
“Pyromaniac” is a noun.